Hi!
On Mon, Jan 20, 2020 at 01:47:56PM +, Wilco Dijkstra wrote:
> Would it not make more sense to use the TARGET_ADDRESS_COST hook
> to return different costs for immediate offset and register offset addressing,
> and ensure IVOpts correctly takes this into account?
>
> On AArch64 we've defin
Hi Kewen,
Would it not make more sense to use the TARGET_ADDRESS_COST hook
to return different costs for immediate offset and register offset addressing,
and ensure IVOpts correctly takes this into account?
On AArch64 we've defined different costs for immediate offset, register offset,
register o
gcc/ChangeLog
2020-01-16 Kewen Lin
* tree-ssa-loop-ivopts.c (struct iv_group): New field dform_p.
(struct iv_cand): New field dform_p.
(struct ivopts_data): New field mark_dform_p.
(record_group): Initialize dform_p.
(mark_dform_groups): New function.
